The cheaper and faster way to become a teacher

Emily Feistritzer has come a long way from her first entrepreneurial endeavor: going door to door selling glow-in-the-dark statues of the Virgin Mary. After a long career in education, she founded Teach-Now, a global company that provides online teaching degrees for $6,000 in just nine months -- a cheaper and faster alternative to what most traditional universities offer. William Brangham reports.